Home / 4,821,229.44-7,231,636.80-1,455,336

Finding the Fourth Proportional to 4,821,229.44, 7,231,636.80 and 1,455,336

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Solution

The fourth proportional to 4,821,229.44, 7,231,636.80 and 1,455,336 is: 2,182,941.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,229.44 : 7,231,636.80 = 1,455,336 : x
  2. Step 2: Convert to fraction form
    4,821,229.44/7,231,636.80 = 1,455,336/x
  3. Step 3: Cross multiply
    4,821,229.44x = 7,231,636.80 × 1,455,336
  4. Step 4: Simplify right side
    4,821,229.44x = 10,524,461,373,964.80
  5. Step 5: Solve for x
    x = 10,524,461,373,964.80/4,821,229.44
  6. Step 6: Final answer
    x = 2,182,941.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.